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Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    21/10/2023, 21:31

General

  • Target

    NEAS.c5c95a5b5ef9647cc82bda0fe0b4f250.exe

  • Size

    33KB

  • MD5

    c5c95a5b5ef9647cc82bda0fe0b4f250

  • SHA1

    a664e3487a609967618686d8adc4bcf90416f21c

  • SHA256

    bf938d651366648b6f568f1d86c5a1301bd1ed9e2b9c827a4ae2998956bb03a5

  • SHA512

    075b1a4fdd237cc37c0e22ce3fb2446e526ba6756cb4001aefa1320807b7ca97f31c7a51091d84c8be83ddfb3ff673bacbc75d1ac7937fa34851e708895d86d2

  • SSDEEP

    768:r5Gsq/XQGcoGVzUDWbcvZOkglUWJY3ggxfha54h:r5GD/XPgQGcvZORS3g+

Score
7/10

Malware Config

Signatures

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.c5c95a5b5ef9647cc82bda0fe0b4f250.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.c5c95a5b5ef9647cc82bda0fe0b4f250.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Windows\SysWOW64\at.exe
      at 1 /delete /yes
      2⤵
        PID:1736
      • C:\Windows\SysWOW64\at.exe
        at 4:01:24 AM "C:\Users\Admin\AppData\Local\Temp\NEAS.c5c95a5b5ef9647cc82bda0fe0b4f250.exe"
        2⤵
          PID:2244

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE

        Filesize

        151KB

        MD5

        e7dc3153b95fc3afeb74ff63943236f5

        SHA1

        856bd30f5b2185ec9958feed4fc8ef694c6050ab

        SHA256

        e281d0046b927bebc46ef07f7bd35fb46f5bc17b2f8c00f44bdcfc8677e12c94

        SHA512

        0265d0a4ee5f541252f0afe08f3e4c5e1eb95a1bffdfe2379032d5ed782eb5d944c830fcc283ec20acac91efa798bf51649d21b449b5899965114c959c1a570f

      • memory/1640-31-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1640-12-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1640-13-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1640-19-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1640-22-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1640-8-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1640-42-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1640-51-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1640-60-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1640-67-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1640-76-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1640-86-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1640-96-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1640-99-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB